Ford Mustang Performance Mufflers

Your One-Stop Shop For Trusted Ford Mustang Performance Mufflers

If you’re in search of Ford Mustang Performance Mufflers aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 10 Performance Mufflers from top brands with prices ranging from $101.99 to $292.99.

Beyond great prices, we stock trusted brands manufacturing all types of Performance Mufflers for your Ford Mustang.

And don’t forget to read customer reviews across all Performance Mufflers categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Performance Mufflers have to cost top dollar, and we prove it. Browse our top Ford Mustang Performance Mufflers below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential Ford Mustang Performance Mufflers

Flowmaster Inc. – Flowmaster Inc. Super 44 Muffler – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 942548 (Part No.942548)

Flowmaster Inc. Super 44 Muffler - 2.50 Offset In - 2.50 Offset Out - Aggressive Sound, 942548

from

$137.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Dynomax – Dynomax Ultra Flo Exhaust Muffler Assembly 2.5 Inch Inlet ID 2.5 Inch Outlet OD, 53765 (Part No.53765)

Dynomax Ultra Flo Exhaust Muffler Assembly 2.5 Inch Inlet ID 2.5 Inch Outlet OD, 53765

from

$292.99
DynoMax Ultra Flo Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The ‘Pure Unadulterated POWER’ of DynoMax Ultra Flo Welded mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee.
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Flowmaster Inc. – Flowmaster Inc. Super 44 Series Muffler 409S – 3.00 Offset In-3.00 Offset Out – Aggressive Sound, 843048 (Part No.843048)

Flowmaster Inc. Super 44 Series Muffler 409S - 3.00 Offset In-3.00 Offset Out - Aggressive Sound, 843048

from

$139.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we’ve ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. Super 44 Muffler – 2.25 Offset In – 2.25 Offset Out – Aggressive Sound, 942448 (Part No.942448)

Flowmaster Inc. Super 44 Muffler - 2.25 Offset In - 2.25 Offset Out - Aggressive Sound, 942448

from

$137.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Dynomax – Dynomax Ultra Flo Exhaust Muffler 2.5 Inch Inlet ID 3.5 Inch Outlet OD, 17571 (Part No.17571)

Dynomax Ultra Flo Exhaust Muffler 2.5 Inch Inlet ID 3.5 Inch Outlet OD, 17571

from

$269.99
DynoMax Ultra Flo Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The ‘Pure Unadulterated POWER’ of DynoMax Ultra Flo Welded mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee.
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Flowmaster Inc. – Flowmaster Inc. 40 Delta Flow Muffler – 2.50 Center In – 2.50 Offset Out – Aggressive Sound, 942542 (Part No.942542)

Flowmaster Inc. 40 Delta Flow Muffler - 2.50 Center In - 2.50 Offset Out - Aggressive Sound, 942542

from

$149.99
This two chamber design incorporates Flowmaster’s Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. Super 44 Series Muffler 409S – 2.50 Offset In-2.50 Offset Out – Aggressive Sound, 842548 (Part No.842548)

Flowmaster Inc. Super 44 Series Muffler 409S - 2.50 Offset In-2.50 Offset Out - Aggressive Sound, 842548

from

$139.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we’ve ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. 40 Series Muffler – 2.25 Offset In – 2.25 Offset Out – Aggressive Sound, 42443 (Part No.42443)

Flowmaster Inc. 40 Series Muffler - 2.25 Offset In - 2.25 Offset Out - Aggressive Sound, 42443

from

$101.99
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you’re looking for that original Flowmaster sound, this is the muffler for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. 40 Delta Flow Muffler – 2.00 Offset In – 2.00 Offset Out – Aggressive Sound, 942043 (Part No.942043)

Flowmaster Inc. 40 Delta Flow Muffler - 2.00 Offset In - 2.00 Offset Out - Aggressive Sound, 942043

from

$149.99
This two chamber design incorporates Flowmaster’s Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Flowmaster Inc. Super 10 Muffler 409S – 2.50 Offset In – 2.50 Offset Out – Aggressive Sound, 842518 (Part No.842518)

Flowmaster Inc. Super 10 Muffler 409S - 2.50 Offset In - 2.50 Offset Out - Aggressive Sound, 842518

from

$101.99
Super 10 Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest and most aggressive sound they can find. Because these mufflers are so aggressive, they are recommended only for off highway use and not for street driven vehicles. These mufflers utilize the same patented Delta Flow technology that is found in Flowmaster’s other Super series mufflers to deliver maximum performance. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
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Performance Mufflers Brands You Can Trust For Your Ford Mustang

2 trusted brands of Performance Mufflers line our shelves, ready to help keep your Ford Mustang running smooth. Below are some of the most popular brands and their top Performance Mufflers offerings:

Popular Flowmaster Inc. Performance Mufflers

Flowmaster Inc. products for the Ford Mustang span several categories. Some of the highest-rated Flowmaster Inc. Performance Mufflers that will fit your Ford Mustang are:

Top Ford Mustang Performance Mufflers from Flowmaster Inc.

Your Ford Mustang will be purring again thanks to Flowmaster Inc. brand Performance Mufflers available for online order or in-store pick up. Popular Flowmaster Inc. parts include:

Most Purchased Ford Mustang Performance Mufflers from Flowmaster Inc.

When you buy the most frequently purchased Flowmaster Inc. brand Performance Mufflers, you can be confident it will be the right part for your Ford Mustang. Here are the Flowmaster Inc. Performance Mufflers Advanced Auto customers buy the most:

FAQs for Ford Mustang Performance Mufflers

What are the most purchased Performance Mufflers for the Ford Mustang?

Out of 10 Performance Mufflers for the Ford Mustang, the most popular in our inventory are:
Dynomax Ultra Flo Exhaust Muffler 2.5 Inch Inlet ID 3.5 Inch Outlet OD, 17571
from $269.99
This product is not rated
Dynomax Ultra Flo Exhaust Muffler 2.5 Inch Inlet ID 3.5 Inch Outlet OD, 17571
Performance Mufflers